Yuhei Hatakenaka; H. Ninomiya; Eva Billstedt; Elisabeth Fernell; Christopher Gillberg (2017).ESSENCE-Q - used as a screening tool for neurodevelopmental problems in public health checkups for young children in south Japan ISSN: 1178-2021, GUP 254478

Eva Billstedt; I Carina Gillberg; Christopher Gillberg (2007).Autism in adults: symptom patterns and early childhood predictors. Use of the DISCO in a community sample followed from childhood. ISSN: 0021-9630, GUP 65884

Eva Billstedt (2007).Children with autism grow up. Use of the DISCO (Diagnostic Interview for Social and COmmunicative disorders) in population-based cohorts , GUP 49353